French Onion Chicken Bake

French Onion Chicken Bake is the kind of comforting, savory dish that feels indulgent without being complicated. Inspired by the flavors of French onion soup, this recipe layers tender chicken breasts with rich, caramelized onions and melty cheese, all finished with a brothy glaze that seeps into every bite. It’s rustic, hearty, and perfectly suited for a cozy dinner at home.

The magic begins with slow-cooked onions, gently caramelized in butter and olive oil. Garlic, beef broth, and a splash of balsamic vinegar deepen the flavor, bringing out a rich umami character that infuses the entire dish. Once poured over seasoned chicken breasts, the mixture works its way into the meat as it bakes, keeping everything juicy and flavorful.

A generous blanket of shredded mozzarella or provolone cheese adds the final touch—melting into the onions and bubbling to golden perfection. The result is a beautifully balanced combination of textures and flavors: savory, sweet, cheesy, and juicy all in one.

This dish is incredibly versatile. It pairs effortlessly with mashed potatoes, buttery noodles, or even a crusty slice of bread for mopping up that luscious oniony sauce. Whether you’re cooking for family or hosting guests, it’s a guaranteed hit that tastes like it took far more effort than it really did.

Servings and timing:

  • Serves: 4
  • Total Time: 45 minutes
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes

Ingredients:

  • 4 boneless, skinless chicken breasts
  • 2 large onions, thinly sliced
  • 2 tbsp butter
  • 1 tbsp olive oil
  • 1 tsp garlic, minced
  • 1 cup beef broth
  • 1 tbsp balsamic vinegar (optional but recommended)
  • 1½ cups shredded mozzarella or provolone cheese
  • 1 tsp dried thyme or Italian seasoning
  • Salt and pepper to taste
  • Optional garnish: chopped fresh parsley

Instructions:

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